42.172.66 is a class C of IPs

Sample IPs from the class C 42.172.66

42.172.66.184	View precise location of 42.172.66.184 on the map!
42.172.66.24	View precise location of 42.172.66.24 on the map!
42.172.66.233	View precise location of 42.172.66.233 on the map!
42.172.66.128	View precise location of 42.172.66.128 on the map!
42.172.66.149	View precise location of 42.172.66.149 on the map!
42.172.66.66	View precise location of 42.172.66.66 on the map!
42.172.66.143	View precise location of 42.172.66.143 on the map!
42.172.66.223	View precise location of 42.172.66.223 on the map!
42.172.66.100	View precise location of 42.172.66.100 on the map!
42.172.66.241	View precise location of 42.172.66.241 on the map!
42.172.66.228	View precise location of 42.172.66.228 on the map!

10 Random IPs

158.124.41.179	Find precise map location of 158.124.41.179
39.141.68.188	Find precise map location of 39.141.68.188
67.177.216.164	Find precise map location of 67.177.216.164
225.145.52.78	Find precise map location of 225.145.52.78
155.115.154.61	Find precise map location of 155.115.154.61
53.190.31.183	Find precise map location of 53.190.31.183
4.62.65.8	Find precise map location of 4.62.65.8
115.178.230.220	Find precise map location of 115.178.230.220
111.181.181.222	Find precise map location of 111.181.181.222
156.43.203.243	Find precise map location of 156.43.203.243
62.206.218.136	Find precise map location of 62.206.218.136

TestURI.org is a free web-sniffer.net alternative. It alows you to send custom HTTP request and check the HTTP response.